Title of article :
Quasi-parallel X-ray microbeam obtained using a combined system of polycapillary optics
Author/Authors :
Sun، نويسنده , , Tianxi and Ding، نويسنده , , Xunliang and Liu، نويسنده , , Zhiguo and Zhang، نويسنده , , Meirong، نويسنده ,
Abstract :
A combined system of a polycapillary focusing X-ray lens (PFXRL) and a cylindrical polycapillary collimator (CCC) is proposed to obtain a quasi-parallel X-ray microbeam from an ordinary X-ray source. The orders of magnitude of the beam size, gain of power flux density, and divergence of the quasi-parallel X-ray microbeam are 10 μm, 102, and milliradian, respectively.
Keywords :
Quasi-parallel X-ray microbeam , Polycapillary X-ray optics
Journal title :
Astroparticle Physics